DIFF Subgroup
H04N 19/136 Incoming video signal characteristics or properties
Introduced: January 2014
Full Title
Methods or arrangements for coding, decoding, compressing or decompressing digital video signals > using adaptive coding > characterised by the element, parameter or criterion affecting or controlling the adaptive coding > Incoming video signal characteristics or properties
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2014.
Child Classifications
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- H04N 19/137 Motion inside a coding unit, e.g. average field, frame or block difference since 2014 IPC+CPC Available in IPC and CPC
- H04N 19/14 Coding unit complexity, e.g. amount of activity or edge presence estimation (H04N19/146 takes precedence) since 2014 IPC+CPC Available in IPC and CPC